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Index for Section 3 |
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Alphabetical listing for D |
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DtEditorSetContentsFromFile(3)
CDE
NAME
DtEditorSetContentsFromFile - load data from a file into a DtEditor widget
SYNOPSIS
#include <Dt/Editor.h>
DtEditorErrorCode DtEditorSetContentsFromFile(Widget widget,
char *fileName);
DESCRIPTION
The DtEditorSetContentsFromFile function loads the contents of a file into
a DtEditor widget. Any data currently in the DtEditor widget is lost.
After the data is loaded, the insertion cursor is positioned at the first
character.
The widget argument specifies the DtEditor widget ID.
The fileName argument is the pathname of the file relative to the local
system.
For a complete definition of the DtEditor widget and its associated
resources, see DtEditor3.
RETURN VALUE
Upon successful completion, the DtEditorSetContentsFromFile function
returns one of the following values when it successfully loads the data
into the DtEditor widget:
The file is readable and writable.
The file is read only.
The file contained embedded NULL characters, which were removed.
Otherwise, if it cannot load the data into the DtEditor widget, the
function returns one of the following values:
The file does not exist.
The file is a directory.
The file is a character-special device.
The file is a block-mode device.
The file cannot be accessed.
Not enough system memory is available to load the file.
The file is unreadable for an unspecified reason.
APPLICATION USAGE
If the data is in memory, rather than a disk file, the application should
use DtEditorSetContents3.
SEE ALSO
Dt/Editor.h5, DtEditor3, DtEditorAppend3, DtEditorAppendFromFile3,
DtEditorGetContents3, DtEditorInsert3, DtEditorInsertFromFile3,
DtEditorReplace3, DtEditorReplaceFromFile3, DtEditorSaveContentsToFile3,
DtEditorSetContents3.